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834297105 = 3555619807
BaseRepresentation
bin110001101110100…
…101110100010001
32011010212200110210
4301232211310101
53202040001410
6214441514333
726450260035
oct6156456421
92133780423
10834297105
11398a36844
121b34a29a9
13103b00a35
147cb361c5
154d39e220
hex31ba5d11

834297105 has 8 divisors (see below), whose sum is σ = 1334875392. Its totient is φ = 444958448.

The previous prime is 834297103. The next prime is 834297109. The reversal of 834297105 is 501792438.

834297105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 834297105 - 21 = 834297103 is a prime.

It is a super-2 number, since 2×8342971052 = 1392103318822762050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (834297103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27809889 + ... + 27809918.

It is an arithmetic number, because the mean of its divisors is an integer number (166859424).

Almost surely, 2834297105 is an apocalyptic number.

It is an amenable number.

834297105 is a deficient number, since it is larger than the sum of its proper divisors (500578287).

834297105 is a wasteful number, since it uses less digits than its factorization.

834297105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55619815.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 834297105 is about 28884.2016507294. The cubic root of 834297105 is about 941.3986666617.

The spelling of 834297105 in words is "eight hundred thirty-four million, two hundred ninety-seven thousand, one hundred five".

Divisors: 1 3 5 15 55619807 166859421 278099035 834297105